20282776

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 18885224

約数列:

[1, 2, 4, 8, 67, 79, 134, 158, 268, 316, 479, 536, 632, 958, 1916, 3832, 5293, 10586, 21172, 32093, 37841, 42344, 64186, 75682, 128372, 151364, 256744, 302728, 2535347, 5070694, 10141388, 20282776]

約数ペア:

[(1, 20282776), (2, 10141388), (4, 5070694), (8, 2535347), (67, 302728), (79, 256744), (134, 151364), (158, 128372), (268, 75682), (316, 64186), (479, 42344), (536, 37841), (632, 32093), (958, 21172), (1916, 10586), (3832, 5293)]